MARK ABRAMSON, D D S INC
NPI 1386844231
Dentist - General Practice in San Mateo, CA

NPI Status: Active since July 19, 2007

Contact Information

424 N SAN MATEO DR STE 300
SAN MATEO, CA
ZIP 94401
Phone: (650) 369-9227
Fax: (650) 369-9241

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  • Organization
  • Dentist
  • General Practice

About MARK ABRAMSON, D D S INC

This page provides the complete NPI Profile along with additional information for Mark Abramson, D D S Inc, a provider established in San Mateo, California operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1386844231 assigned on July 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 25856 (CA). The provider is registered as an organization and their NPI record was last updated 4 years ago. The authorized official of this NPI record is Dr. Mark E Abramson D D S (President)

NPI
1386844231
Provider Name
MARK ABRAMSON, D D S INC
Entity Type
Organization
Location Address
424 N SAN MATEO DR STE 300 SAN MATEO, CA 94401
Location Phone
(650) 369-9227
Location Fax
(650) 369-9241
Mailing Address
35 RENATO CT REDWOOD CITY, CA 94061
Mailing Phone
(650) 369-9227
Mailing Fax
(650) 369-9241
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-19-2007
Last Update Date
12-02-2022
Code Navigator

A dentist like Mark Abramson, D D S Inc is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
25856
License State
CA
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1261QD0000XAmbulatory Health Care Facilities

Clinic/Center
Dental

 

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. MARK E ABRAMSON D D S

Authorized Official Title
PRESIDENT
Authorized Official Phone
(650) 369-9227

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1386844231, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 8 → 16 → 7 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 3 + 1 + 6 + 6 + 1 + 6 + 4 + 8 + 2 + 6 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1386844231.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Dentist
424 N SAN MATEO DR STE 300
SAN MATEO, CA 94401
Dentist (General Practice)
424 N SAN MATEO DR STE 300
SAN MATEO, CA 94401
Dentist
424 N SAN MATEO DR STE 300
SAN MATEO, CA 94401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386844231, enumerated as an "organization" on July 19, 2007.

The provider is located at 424 N SAN MATEO DR STE 300 SAN MATEO, CA 94401 and the phone number is (650) 369-9227.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.